Nábrádi A, Pető K, Balogh V, Szabó E, Bartha A, Kovács K. Efficiency indicators in different dimension. APSTRACT [Internet]. 2009 May 30 [cited 2024 Apr. 27];3(1-2):7-22. Available from: https://ojs.lib.unideb.hu/apstract/article/view/7369